linux-kernel - Re: [PATCH v2] debugobjects: Move printk out of db lock critical sections

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Message-ID: <20181218022319.GA5693@jagdpanzerIV>
Date:   Tue, 18 Dec 2018 11:23:19 +0900
From:   Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Waiman Long <longman@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Yang Shi <yang.shi@...ux.alibaba.com>,
        Arnd Bergmann <arnd@...db.de>,
        Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Dmitry Safonov <dima@...sta.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Borislav Petkov <bp@...en8.de>
Subject: Re: [PATCH v2] debugobjects: Move printk out of db lock critical
 sections

On (12/17/18 19:17), Ingo Molnar wrote:
> This makes me sad - whatever happened to the principle of keeping printk
> simple?

printk() is still simple. Console drivers are not, tho.

	-ss